package com.xszx.server.mapper;

import com.xszx.server.entity.CourseContent;

public interface CourseContentMapper {
    int deleteByPrimaryKey(String id);

    int insert(CourseContent record);

    int insertSelective(CourseContent record);

    CourseContent selectByPrimaryKey(String id);

    int updateByPrimaryKeySelective(CourseContent record);

    int updateByPrimaryKeyWithBLOBs(CourseContent record);
}